<template>
  <div class="wrapper" ref="wrapper">
    <div class="content">
      <slot></slot>
    </div>
  </div>
</template>

<script>
import BScroll from "better-scroll";

export default {
  name: "Scroll",
  props: {
    probeType: {
      type: Number,
      default: 0,
    },
    pullUpLoad: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {
      scroll: null,
    };
  },
  mounted() {
    this.scroll = new BScroll(this.$refs.wrapper, {
      probeType: this.probeType,
      pullUpLoad: this.pullUpLoad,
      observeDOM: true,
      click: true,
      betterScroll: true,
      mouseWheel: true,
      tap: true,
      // observeDOMImage:true
    });
    // 监听滚动事件
    this.scroll.on("scroll", (position) => this.$emit("scroll", position));
    // 监听下拉事件
    if(this.pullUpLoad) this.scroll.on("pullingUp", () => this.$emit('pullingUp'))
  },
};
</script>
